code: def hash_file(path):
      return hashlib.sha256(gfile.GFile(path, "rb").read()).hexdigest()
  
file_path: scenic/scenic/projects/baselines/clip/download.py
imports: import hashlib
  import os
  import tempfile
  from typing import Optional
  import urllib
  from absl import logging
  from tensorflow.io import gfile
  import tqdm
label_desc: Use image node_id 1 for calling a global function with example usage: hash_file(path) and returns: hashlib